What is an SCS file?
An .SCS file is primarily a game data archive used by SCS Software for games like Euro Truck Simulator 2 and American Truck Simulator. These files use the Prism3D engine format and often function as uncompressed .ZIP archives to store game modifications (mods), vehicle models, maps, and textures.
Because the .SCS extension is not exclusive to one system, it can also represent other formats. For example, it can be a SimCity Societies Saved Game File developed by Electronic Arts, or a sliced 3D model file used by Stratasys 3D printers.
How to open SCS files?
If your .SCS file is a game modification, you can often open it using standard archive utilities like 7-Zip or WinRAR. You can extract the contents, edit the internal files, and compress them back into a standard .ZIP file before renaming the extension to .SCS.
For playing the game, you do not need to open the file. You only need to place the .SCS file directly into the designated *mod* folder of the game directory.
Identify and Inspect
Because the .SCS extension has multiple possible meanings, it can be difficult to know exactly what your file contains. viewer.online/scs can analyze .SCS files to identify the exact format and creator software, inspect the file structure, extract readable text, and check whether an online preview is available. We recommend using viewer.online/scs to identify the actual format of your specific file before you try to modify it.
Software and tools
If you need to convert files inside an .SCS archive (such as images or text documents) to standard formats, we recommend using convert.guru. You can extract the internal files and use convert.guru to transform them into sensible target formats like .JPG, .PNG, or .TXT.
Summary
Handling unknown game modifications or legacy save files can cause errors. viewer.online/scs is a highly useful tool for identifying, inspecting, and understanding .SCS files without installing heavy gaming software, downloading third-party applications, or dealing with system compatibility problems.